56 lines
1.8 KiB
C
56 lines
1.8 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
|
||
|
|
*
|
||
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
||
|
|
* copy of this software and associated documentation files (the "Software"),
|
||
|
|
* to deal in the Software without restriction, including without limitation
|
||
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
||
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
||
|
|
* Software is furnished to do so, subject to the following conditions:
|
||
|
|
*
|
||
|
|
* The above copyright notice and this permission notice shall be included in
|
||
|
|
* all copies or substantial portions of the Software.
|
||
|
|
*
|
||
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
||
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
||
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
|
||
|
|
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
||
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
||
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
||
|
|
* DEALINGS IN THE SOFTWARE.
|
||
|
|
*/
|
||
|
|
#include <subdev/privring.h>
|
||
|
|
|
||
|
|
#include "priv.h"
|
||
|
|
|
||
|
|
static int
|
||
|
|
gp10b_privring_init(struct nvkm_subdev *privring)
|
||
|
|
{
|
||
|
|
struct nvkm_device *device = privring->device;
|
||
|
|
|
||
|
|
nvkm_wr32(device, 0x1200a8, 0x0);
|
||
|
|
|
||
|
|
/* init ring */
|
||
|
|
nvkm_wr32(device, 0x12004c, 0x4);
|
||
|
|
nvkm_wr32(device, 0x122204, 0x2);
|
||
|
|
nvkm_rd32(device, 0x122204);
|
||
|
|
|
||
|
|
/* timeout configuration */
|
||
|
|
nvkm_wr32(device, 0x009080, 0x800186a0);
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
static const struct nvkm_subdev_func
|
||
|
|
gp10b_privring = {
|
||
|
|
.init = gp10b_privring_init,
|
||
|
|
.intr = gk104_privring_intr,
|
||
|
|
};
|
||
|
|
|
||
|
|
int
|
||
|
|
gp10b_privring_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
|
||
|
|
struct nvkm_subdev **pprivring)
|
||
|
|
{
|
||
|
|
return nvkm_subdev_new_(&gp10b_privring, device, type, inst, pprivring);
|
||
|
|
}
|